157345034 has 32 divisors (see below), whose sum is σ = 294838272. Its totient is φ = 61182000.

The previous prime is 157345031. The next prime is 157345037. The reversal of 157345034 is 430543751.

It is an interprime number because it is at equal distance from previous prime (157345031) and next prime (157345037).

It is a super-2 number, since 2×157345034² = 49514919448922312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (157345031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152099 + ... + 153129.

It is an arithmetic number, because the mean of its divisors is an integer number (9213696).

Almost surely, 2^157345034 is an apocalyptic number.

157345034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

157345034 is a deficient number, since it is larger than the sum of its proper divisors (137493238).

157345034 is a wasteful number, since it uses less digits than its factorization.

157345034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 157345034 is about 12543.7248853760. The cubic root of 157345034 is about 539.8639735109.

Adding to 157345034 its reverse (430543751), we get a palindrome (587888785).

The spelling of 157345034 in words is "one hundred fifty-seven million, three hundred forty-five thousand, thirty-four".