151625662251 has 16 divisors (see below), whose sum is σ = 244639724544. Its totient is φ = 81546574464.

The previous prime is 151625662241. The next prime is 151625662259. The reversal of 151625662251 is 152266526151.

It is not a de Polignac number, because 151625662251 - 2²² = 151621467947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151625662259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212360515 + ... + 212361228.

It is an arithmetic number, because the mean of its divisors is an integer number (15289982784).

Almost surely, 2^151625662251 is an apocalyptic number.

151625662251 is a deficient number, since it is larger than the sum of its proper divisors (93014062293).

151625662251 is a wasteful number, since it uses less digits than its factorization.

151625662251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424721770.

The product of its digits is 216000, while the sum is 42.

The spelling of 151625662251 in words is "one hundred fifty-one billion, six hundred twenty-five million, six hundred sixty-two thousand, two hundred fifty-one".