155225252545154 has 64 divisors (see below), whose sum is σ = 268640803307520. Its totient is φ = 66603846672000.

The previous prime is 155225252545151. The next prime is 155225252545171. The reversal of 155225252545154 is 451545252522551.

It is a junction number, because it is equal to n+sod(n) for n = 155225252545096 and 155225252545105.

It is not an unprimeable number, because it can be changed into a prime (155225252545151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160102457 + ... + 161069075.

It is an arithmetic number, because the mean of its divisors is an integer number (4197512551680).

Almost surely, 2^{155225252545154} is an apocalyptic number.

155225252545154 is a deficient number, since it is larger than the sum of its proper divisors (113415550762366).

155225252545154 is a wasteful number, since it uses less digits than its factorization.

155225252545154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972447.

The product of its digits is 20000000, while the sum is 53.

The spelling of 155225252545154 in words is "one hundred fifty-five trillion, two hundred twenty-five billion, two hundred fifty-two million, five hundred forty-five thousand, one hundred fifty-four".