148476390931 has 12 divisors (see below), whose sum is σ = 163264606456. Its totient is φ = 134926197120.

The previous prime is 148476390919. The next prime is 148476390943. The reversal of 148476390931 is 139093674841.

It is an interprime number because it is at equal distance from previous prime (148476390919) and next prime (148476390943).

It is not a de Polignac number, because 148476390931 - 2²⁵ = 148442836499 is a prime.

It is a super-2 number, since 2×148476390931² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148476340931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77140 + ... + 550366.

Almost surely, 2^148476390931 is an apocalyptic number.

148476390931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

148476390931 is a deficient number, since it is larger than the sum of its proper divisors (14788215525).

148476390931 is a wasteful number, since it uses less digits than its factorization.

148476390931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475842 (or 475831 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 148476390931 in words is "one hundred forty-eight billion, four hundred seventy-six million, three hundred ninety thousand, nine hundred thirty-one".