157770153045 has 48 divisors (see below), whose sum is σ = 283309228800. Its totient is φ = 81124525440.

The previous prime is 157770153017. The next prime is 157770153059. The reversal of 157770153045 is 540351077751.

157770153045 is a `hidden beast` number, since 1 + 5 + 7 + 7 + 70 + 1 + 530 + 45 = 666.

It is not a de Polignac number, because 157770153045 - 2²³ = 157761764437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 814276 + ... + 989234.

It is an arithmetic number, because the mean of its divisors is an integer number (5902275600).

Almost surely, 2^157770153045 is an apocalyptic number.

157770153045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

157770153045 is a deficient number, since it is larger than the sum of its proper divisors (125539075755).

157770153045 is a wasteful number, since it uses less digits than its factorization.

157770153045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175690 (or 175687 counting only the distinct ones).

The product of its (nonzero) digits is 514500, while the sum is 45.

The spelling of 157770153045 in words is "one hundred fifty-seven billion, seven hundred seventy million, one hundred fifty-three thousand, forty-five".