146881339092 has 48 divisors (see below), whose sum is σ = 380825121600. Its totient is φ = 48957662880.

The previous prime is 146881339063. The next prime is 146881339093. The reversal of 146881339092 is 290933188641.

146881339092 is a `hidden beast` number, since 1 + 468 + 8 + 1 + 3 + 3 + 90 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146881339093) 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, 2897242 + ... + 2947502.

It is an arithmetic number, because the mean of its divisors is an integer number (7933856700).

Almost surely, 2^146881339092 is an apocalyptic number.

146881339092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146881339092 is an abundant number, since it is smaller than the sum of its proper divisors (233943782508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146881339092 is a wasteful number, since it uses less digits than its factorization.

146881339092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77333 (or 77325 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 146881339092 in words is "one hundred forty-six billion, eight hundred eighty-one million, three hundred thirty-nine thousand, ninety-two".