157307485 has 8 divisors (see below), whose sum is σ = 194858496. Its totient is φ = 121786320.

The previous prime is 157307467. The next prime is 157307503. The reversal of 157307485 is 584703751.

It is an interprime number because it is at equal distance from previous prime (157307467) and next prime (157307503).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157307485 - 2²³ = 148918877 is a prime.

It is a Duffinian number.

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, 507289 + ... + 507598.

It is an arithmetic number, because the mean of its divisors is an integer number (24357312).

Almost surely, 2^157307485 is an apocalyptic number.

It is an amenable number.

157307485 is a deficient number, since it is larger than the sum of its proper divisors (37551011).

157307485 is a wasteful number, since it uses less digits than its factorization.

157307485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014923.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 157307485 is about 12542.2280715988. The cubic root of 157307485 is about 539.8210255077.

The spelling of 157307485 in words is "one hundred fifty-seven million, three hundred seven thousand, four hundred eighty-five".