151625105 has 8 divisors (see below), whose sum is σ = 183109992. Its totient is φ = 120526848.

The previous prime is 151625083. The next prime is 151625107. The reversal of 151625105 is 501526151.

It can be written as a sum of positive squares in 4 ways, for example, as 9443329 + 142181776 = 3073^2 + 11924^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151625105 - 2⁸ = 151624849 is a prime.

It is a super-2 number, since 2×151625105² = 45980344932522050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151625107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95792 + ... + 97361.

It is an arithmetic number, because the mean of its divisors is an integer number (22888749).

Almost surely, 2^151625105 is an apocalyptic number.

It is an amenable number.

151625105 is a deficient number, since it is larger than the sum of its proper divisors (31484887).

151625105 is a wasteful number, since it uses less digits than its factorization.

151625105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193315.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 151625105 is about 12313.6146195989. The cubic root of 151625105 is about 533.2412095656.

The spelling of 151625105 in words is "one hundred fifty-one million, six hundred twenty-five thousand, one hundred five".