2029456157 has 16 divisors (see below), whose sum is σ = 2087261568. Its totient is φ = 1972723200.

The previous prime is 2029456133. The next prime is 2029456159. The reversal of 2029456157 is 7516549202.

It is a cyclic number.

It is not a de Polignac number, because 2029456157 - 2¹⁶ = 2029390621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029456159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1415513 + ... + 1416945.

It is an arithmetic number, because the mean of its divisors is an integer number (130453848).

Almost surely, 2^2029456157 is an apocalyptic number.

It is an amenable number.

2029456157 is a deficient number, since it is larger than the sum of its proper divisors (57805411).

2029456157 is a wasteful number, since it uses less digits than its factorization.

2029456157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 2029456157 is about 45049.4856463423. The cubic root of 2029456157 is about 1266.0763349440.

The spelling of 2029456157 in words is "two billion, twenty-nine million, four hundred fifty-six thousand, one hundred fifty-seven".