157480307 has 2 divisors, whose sum is σ = 157480308. Its totient is φ = 157480306.

The previous prime is 157480291. The next prime is 157480321. The reversal of 157480307 is 703084751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157480307 - 2⁴ = 157480291 is a prime.

It is not a weakly prime, because it can be changed into another prime (157480327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78740153 + 78740154.

It is an arithmetic number, because the mean of its divisors is an integer number (78740154).

Almost surely, 2^157480307 is an apocalyptic number.

157480307 is a deficient number, since it is larger than the sum of its proper divisors (1).

157480307 is an equidigital number, since it uses as much as digits as its factorization.

157480307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 157480307 is about 12549.1157855843. The cubic root of 157480307 is about 540.0186401887.

The spelling of 157480307 in words is "one hundred fifty-seven million, four hundred eighty thousand, three hundred seven".