148957129761 has 16 divisors (see below), whose sum is σ = 218898579648. Its totient is φ = 89346355200.

The previous prime is 148957129759. The next prime is 148957129861. The reversal of 148957129761 is 167921759841.

It is not a de Polignac number, because 148957129761 - 2¹ = 148957129759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148957129695 and 148957129704.

It is not an unprimeable number, because it can be changed into a prime (148957129261) 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, 23264080 + ... + 23270481.

It is an arithmetic number, because the mean of its divisors is an integer number (13681161228).

Almost surely, 2^148957129761 is an apocalyptic number.

148957129761 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

148957129761 is a deficient number, since it is larger than the sum of its proper divisors (69941449887).

148957129761 is a wasteful number, since it uses less digits than its factorization.

148957129761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46534672.

The product of its digits is 7620480, while the sum is 60.

The spelling of 148957129761 in words is "one hundred forty-eight billion, nine hundred fifty-seven million, one hundred twenty-nine thousand, seven hundred sixty-one".