157484027 has 4 divisors (see below), whose sum is σ = 165772680. Its totient is φ = 149195376.

The previous prime is 157483979. The next prime is 157484029. The reversal of 157484027 is 720484751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157484027 - 2⁸ = 157483771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157484029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4144298 + ... + 4144335.

It is an arithmetic number, because the mean of its divisors is an integer number (41443170).

Almost surely, 2^157484027 is an apocalyptic number.

157484027 is a deficient number, since it is larger than the sum of its proper divisors (8288653).

157484027 is an equidigital number, since it uses as much as digits as its factorization.

157484027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8288652.

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 157484027 is about 12549.2640023230. The cubic root of 157484027 is about 540.0228922623.

The spelling of 157484027 in words is "one hundred fifty-seven million, four hundred eighty-four thousand, twenty-seven".