157550030 has 16 divisors (see below), whose sum is σ = 309371184. Its totient is φ = 57290880.

The previous prime is 157550027. The next prime is 157550051. The reversal of 157550030 is 30055751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716027 + ... + 716246.

It is an arithmetic number, because the mean of its divisors is an integer number (19335699).

Almost surely, 2^157550030 is an apocalyptic number.

157550030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157550030 is a deficient number, since it is larger than the sum of its proper divisors (151821154).

157550030 is a wasteful number, since it uses less digits than its factorization.

157550030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432291.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 157550030 is about 12551.8934826583. The cubic root of 157550030 is about 540.0983245740.

The spelling of 157550030 in words is "one hundred fifty-seven million, five hundred fifty thousand, thirty".