155652540022 has 32 divisors (see below), whose sum is σ = 290164915008. Its totient is φ = 61087343616.

The previous prime is 155652540007. The next prime is 155652540023. The reversal of 155652540022 is 220045256551.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155652540023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8829063 + ... + 8846674.

It is an arithmetic number, because the mean of its divisors is an integer number (9067653594).

Almost surely, 2^155652540022 is an apocalyptic number.

155652540022 is a deficient number, since it is larger than the sum of its proper divisors (134512374986).

155652540022 is a wasteful number, since it uses less digits than its factorization.

155652540022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17675800.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 155652540022 its reverse (220045256551), we get a palindrome (375697796573).

The spelling of 155652540022 in words is "one hundred fifty-five billion, six hundred fifty-two million, five hundred forty thousand, twenty-two".