151078 has 4 divisors (see below), whose sum is σ = 226620. Its totient is φ = 75538.

The previous prime is 151057. The next prime is 151091. The reversal of 151078 is 870151.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

151078 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37768 + ... + 37771.

It is an arithmetic number, because the mean of its divisors is an integer number (56655).

2¹⁵¹⁰⁷⁸ is an apocalyptic number.

151078 is a deficient number, since it is larger than the sum of its proper divisors (75542).

151078 is an equidigital number, since it uses as much as digits as its factorization.

151078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75541.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 151078 is about 388.6875351745. The cubic root of 151078 is about 53.2599076395.

The spelling of 151078 in words is "one hundred fifty-one thousand, seventy-eight".