155076201 has 20 divisors (see below), whose sum is σ = 264751872. Its totient is φ = 88614648.

The previous prime is 155076197. The next prime is 155076203. The reversal of 155076201 is 102670551.

155076201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155076201 - 2² = 155076197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155076203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 136185 + ... + 137318.

Almost surely, 2^155076201 is an apocalyptic number.

It is an amenable number.

155076201 is a deficient number, since it is larger than the sum of its proper divisors (109675671).

155076201 is an equidigital number, since it uses as much as digits as its factorization.

155076201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273522 (or 273513 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 155076201 is about 12452.9595277589. The cubic root of 155076201 is about 537.2565485560.

The spelling of 155076201 in words is "one hundred fifty-five million, seventy-six thousand, two hundred one".