151461025 has 12 divisors (see below), whose sum is σ = 191809152. Its totient is φ = 118589840.

The previous prime is 151460993. The next prime is 151461031. The reversal of 151461025 is 520164151.

It is a happy number.

It is not a de Polignac number, because 151461025 - 2⁵ = 151460993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63277 + ... + 65626.

It is an arithmetic number, because the mean of its divisors is an integer number (15984096).

Almost surely, 2^151461025 is an apocalyptic number.

It is an amenable number.

151461025 is a deficient number, since it is larger than the sum of its proper divisors (40348127).

151461025 is a wasteful number, since it uses less digits than its factorization.

151461025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128960 (or 128955 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 151461025 is about 12306.9502721023. The cubic root of 151461025 is about 533.0487924478.

The spelling of 151461025 in words is "one hundred fifty-one million, four hundred sixty-one thousand, twenty-five".