149734480631 has 2 divisors, whose sum is σ = 149734480632. Its totient is φ = 149734480630.

The previous prime is 149734480601. The next prime is 149734480639. The reversal of 149734480631 is 136084437941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149734480631 - 2¹⁴ = 149734464247 is a prime.

It is a super-2 number, since 2×149734480631² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149734480631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149734480639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74867240315 + 74867240316.

It is an arithmetic number, because the mean of its divisors is an integer number (74867240316).

Almost surely, 2^149734480631 is an apocalyptic number.

149734480631 is a deficient number, since it is larger than the sum of its proper divisors (1).

149734480631 is an equidigital number, since it uses as much as digits as its factorization.

149734480631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 149734480631 in words is "one hundred forty-nine billion, seven hundred thirty-four million, four hundred eighty thousand, six hundred thirty-one".