148734167531 has 2 divisors, whose sum is σ = 148734167532. Its totient is φ = 148734167530.

The previous prime is 148734167521. The next prime is 148734167567. The reversal of 148734167531 is 135761437841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148734167531 - 2⁶ = 148734167467 is a prime.

It is a super-2 number, since 2×148734167531² (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 148734167531.

It is not a weakly prime, because it can be changed into another prime (148734167521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74367083765 + 74367083766.

It is an arithmetic number, because the mean of its divisors is an integer number (74367083766).

Almost surely, 2^148734167531 is an apocalyptic number.

148734167531 is a deficient number, since it is larger than the sum of its proper divisors (1).

148734167531 is an equidigital number, since it uses as much as digits as its factorization.

148734167531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 50.

The spelling of 148734167531 in words is "one hundred forty-eight billion, seven hundred thirty-four million, one hundred sixty-seven thousand, five hundred thirty-one".