149292013631 has 2 divisors, whose sum is σ = 149292013632. Its totient is φ = 149292013630.

The previous prime is 149292013583. The next prime is 149292013687. The reversal of 149292013631 is 136310292941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149292013631 - 2¹⁰ = 149292012607 is a prime.

It is a super-2 number, since 2×149292013631² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149292013331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74646006815 + 74646006816.

It is an arithmetic number, because the mean of its divisors is an integer number (74646006816).

Almost surely, 2^149292013631 is an apocalyptic number.

149292013631 is a deficient number, since it is larger than the sum of its proper divisors (1).

149292013631 is an equidigital number, since it uses as much as digits as its factorization.

149292013631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 149292013631 in words is "one hundred forty-nine billion, two hundred ninety-two million, thirteen thousand, six hundred thirty-one".