157429030 has 16 divisors (see below), whose sum is σ = 309133584. Its totient is φ = 57246880.

The previous prime is 157428949. The next prime is 157429031. The reversal of 157429030 is 30924751.

It is a junction number, because it is equal to n+sod(n) for n = 157428983 and 157429001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157429031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715477 + ... + 715696.

It is an arithmetic number, because the mean of its divisors is an integer number (19320849).

Almost surely, 2^157429030 is an apocalyptic number.

157429030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157429030 is a deficient number, since it is larger than the sum of its proper divisors (151704554).

157429030 is a wasteful number, since it uses less digits than its factorization.

157429030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431191.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 157429030 is about 12547.0725669377. The cubic root of 157429030 is about 539.9600221890.

The spelling of 157429030 in words is "one hundred fifty-seven million, four hundred twenty-nine thousand, thirty".