151266630251 has 8 divisors (see below), whose sum is σ = 166872279600. Its totient is φ = 135970003840.

The previous prime is 151266630247. The next prime is 151266630257. The reversal of 151266630251 is 152036662151.

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

It is not a de Polignac number, because 151266630251 - 2² = 151266630247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151266630257) 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, 77254706 + ... + 77256663.

It is an arithmetic number, because the mean of its divisors is an integer number (20859034950).

Almost surely, 2^151266630251 is an apocalyptic number.

151266630251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

151266630251 is a deficient number, since it is larger than the sum of its proper divisors (15605649349).

151266630251 is a wasteful number, since it uses less digits than its factorization.

151266630251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154511469.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 151266630251 in words is "one hundred fifty-one billion, two hundred sixty-six million, six hundred thirty thousand, two hundred fifty-one".