157451030 has 16 divisors (see below), whose sum is σ = 309176784. Its totient is φ = 57254880.

The previous prime is 157451027. The next prime is 157451033. The reversal of 157451030 is 30154751.

It is an interprime number because it is at equal distance from previous prime (157451027) and next prime (157451033).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157451033) 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 7 ways as a sum of consecutive naturals, for example, 715577 + ... + 715796.

It is an arithmetic number, because the mean of its divisors is an integer number (19323549).

Almost surely, 2^157451030 is an apocalyptic number.

157451030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157451030 is a deficient number, since it is larger than the sum of its proper divisors (151725754).

157451030 is a wasteful number, since it uses less digits than its factorization.

157451030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431391.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 157451030 is about 12547.9492348351. The cubic root of 157451030 is about 539.9851733469.

The spelling of 157451030 in words is "one hundred fifty-seven million, four hundred fifty-one thousand, thirty".