225155151 has 48 divisors (see below), whose sum is σ = 360141600. Its totient is φ = 135502848.

The previous prime is 225155081. The next prime is 225155221. The reversal of 225155151 is 151551522.

It is an interprime number because it is at equal distance from previous prime (225155081) and next prime (225155221).

It is not a de Polignac number, because 225155151 - 2¹⁵ = 225122383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225155251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1166511 + ... + 1166703.

It is an arithmetic number, because the mean of its divisors is an integer number (7502950).

Almost surely, 2^225155151 is an apocalyptic number.

225155151 is a deficient number, since it is larger than the sum of its proper divisors (134986449).

225155151 is a wasteful number, since it uses less digits than its factorization.

225155151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 268 counting only the distinct ones).

The product of its digits is 2500, while the sum is 27.

The square root of 225155151 is about 15005.1708087579. The cubic root of 225155151 is about 608.3599688761.

The spelling of 225155151 in words is "two hundred twenty-five million, one hundred fifty-five thousand, one hundred fifty-one".