4190157 has 8 divisors (see below), whose sum is σ = 6207680. Its totient is φ = 2793420.

The previous prime is 4190149. The next prime is 4190161. The reversal of 4190157 is 7510914.

It is not a de Polignac number, because 4190157 - 2³ = 4190149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 155191 = 4190157 / (4 + 1 + 9 + 0 + 1 + 5 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4190157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4190107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77569 + ... + 77622.

It is an arithmetic number, because the mean of its divisors is an integer number (775960).

Almost surely, 2^4190157 is an apocalyptic number.

It is an amenable number.

4190157 is a deficient number, since it is larger than the sum of its proper divisors (2017523).

4190157 is a wasteful number, since it uses less digits than its factorization.

4190157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155200 (or 155194 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 4190157 is about 2046.9872984462. The cubic root of 4190157 is about 161.2167265040.

The spelling of 4190157 in words is "four million, one hundred ninety thousand, one hundred fifty-seven".