374148157 has 4 divisors (see below), whose sum is σ = 374453820. Its totient is φ = 373842496.

The previous prime is 374148143. The next prime is 374148161. The reversal of 374148157 is 751841473.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 187306596 + 186841561 = 13686^2 + 13669^2 .

It is a cyclic number.

It is not a de Polignac number, because 374148157 - 2¹⁵ = 374115389 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 (374145157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150988 + ... + 153445.

It is an arithmetic number, because the mean of its divisors is an integer number (93613455).

Almost surely, 2^374148157 is an apocalyptic number.

It is an amenable number.

374148157 is a deficient number, since it is larger than the sum of its proper divisors (305663).

374148157 is a wasteful number, since it uses less digits than its factorization.

374148157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305662.

The product of its digits is 94080, while the sum is 40.

The square root of 374148157 is about 19342.9097345772. The cubic root of 374148157 is about 720.5783399794.

The spelling of 374148157 in words is "three hundred seventy-four million, one hundred forty-eight thousand, one hundred fifty-seven".