158701552425 has 240 divisors, whose sum is σ = 334543587840. Its totient is φ = 73814146560.

The previous prime is 158701552423. The next prime is 158701552433. The reversal of 158701552425 is 524255107851.

It is a happy number.

158701552425 is a `hidden beast` number, since 1 + 5 + 8 + 70 + 1 + 552 + 4 + 25 = 666.

It is not a de Polignac number, because 158701552425 - 2¹ = 158701552423 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (158701552423) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 35878764 + ... + 35883186.

It is an arithmetic number, because the mean of its divisors is an integer number (1393931616).

Almost surely, 2^158701552425 is an apocalyptic number.

158701552425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

158701552425 is an abundant number, since it is smaller than the sum of its proper divisors (175842035415).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158701552425 is a wasteful number, since it uses less digits than its factorization.

158701552425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534 (or 4520 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 45.

The spelling of 158701552425 in words is "one hundred fifty-eight billion, seven hundred one million, five hundred fifty-two thousand, four hundred twenty-five".