157241390 has 16 divisors (see below), whose sum is σ = 283242960. Its totient is φ = 62850240.

The previous prime is 157241389. The next prime is 157241401. The reversal of 157241390 is 93142751.

157241390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 10706 + ... + 20714.

It is an arithmetic number, because the mean of its divisors is an integer number (17702685).

Almost surely, 2^157241390 is an apocalyptic number.

157241390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157241390 is a deficient number, since it is larger than the sum of its proper divisors (126001570).

157241390 is a wasteful number, since it uses less digits than its factorization.

157241390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11587.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 157241390 is about 12539.5928961031. The cubic root of 157241390 is about 539.7454103964.

The spelling of 157241390 in words is "one hundred fifty-seven million, two hundred forty-one thousand, three hundred ninety".