157410023 has 4 divisors (see below), whose sum is σ = 158649600. Its totient is φ = 156170448.

The previous prime is 157410013. The next prime is 157410037. The reversal of 157410023 is 320014751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320014751 = 7 ⋅45716393.

It is a cyclic number.

It is not a de Polignac number, because 157410023 - 2¹⁶ = 157344487 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 (157410013) 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, 619598 + ... + 619851.

It is an arithmetic number, because the mean of its divisors is an integer number (39662400).

Almost surely, 2^157410023 is an apocalyptic number.

157410023 is a deficient number, since it is larger than the sum of its proper divisors (1239577).

157410023 is a wasteful number, since it uses less digits than its factorization.

157410023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239576.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 157410023 is about 12546.3151163997. The cubic root of 157410023 is about 539.9382908450.

Adding to 157410023 its reverse (320014751), we get a palindrome (477424774).

The spelling of 157410023 in words is "one hundred fifty-seven million, four hundred ten thousand, twenty-three".