146388097427 has 12 divisors (see below), whose sum is σ = 173283306000. Its totient is φ = 122843157360.

The previous prime is 146388097409. The next prime is 146388097487. The reversal of 146388097427 is 724790883641.

It is not a de Polignac number, because 146388097427 - 2⁶ = 146388097363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146388097487) 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, 46529927 + ... + 46533072.

It is an arithmetic number, because the mean of its divisors is an integer number (14440275500).

Almost surely, 2^146388097427 is an apocalyptic number.

146388097427 is a deficient number, since it is larger than the sum of its proper divisors (26895208573).

146388097427 is a wasteful number, since it uses less digits than its factorization.

146388097427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93063034 (or 93063023 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 146388097427 in words is "one hundred forty-six billion, three hundred eighty-eight million, ninety-seven thousand, four hundred twenty-seven".