148476971951 has 16 divisors (see below), whose sum is σ = 185610467328. Its totient is φ = 115386141600.

The previous prime is 148476971941. The next prime is 148476971999. The reversal of 148476971951 is 159179674841.

It is a cyclic number.

It is not a de Polignac number, because 148476971951 - 2²⁶ = 148409863087 is a prime.

It is a super-2 number, since 2×148476971951² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148476971941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2556095 + ... + 2613536.

It is an arithmetic number, because the mean of its divisors is an integer number (11600654208).

Almost surely, 2^148476971951 is an apocalyptic number.

148476971951 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

148476971951 is a deficient number, since it is larger than the sum of its proper divisors (37133495377).

148476971951 is a wasteful number, since it uses less digits than its factorization.

148476971951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5170022.

The product of its digits is 15240960, while the sum is 62.

The spelling of 148476971951 in words is "one hundred forty-eight billion, four hundred seventy-six million, nine hundred seventy-one thousand, nine hundred fifty-one".