151505006631 has 8 divisors (see below), whose sum is σ = 220370918784. Its totient is φ = 91821216120.

The previous prime is 151505006629. The next prime is 151505006663. The reversal of 151505006631 is 136600505151.

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

It is not a de Polignac number, because 151505006631 - 2¹ = 151505006629 is a prime.

It is a super-2 number, since 2×151505006631² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4591060807 = 151505006631 / (1 + 5 + 1 + 5 + 0 + 5 + 0 + 0 + 6 + 6 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 151505006592 and 151505006601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151505004631) 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, 2295530371 + ... + 2295530436.

It is an arithmetic number, because the mean of its divisors is an integer number (27546364848).

Almost surely, 2^151505006631 is an apocalyptic number.

151505006631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

151505006631 is a deficient number, since it is larger than the sum of its proper divisors (68865912153).

151505006631 is a wasteful number, since it uses less digits than its factorization.

151505006631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591060821.

The product of its (nonzero) digits is 13500, while the sum is 33.

The spelling of 151505006631 in words is "one hundred fifty-one billion, five hundred five million, six thousand, six hundred thirty-one".