146134547271640 has 32 divisors (see below), whose sum is σ = 328814442970560. Its totient is φ = 58451736844800.

The previous prime is 146134547271457. The next prime is 146134547271709. The reversal of 146134547271640 is 46172745431641.

146134547271640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63927216 + ... + 66173695.

It is an arithmetic number, because the mean of its divisors is an integer number (10275451342830).

Almost surely, 2^{146134547271640} is an apocalyptic number.

146134547271640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146134547271640 is an abundant number, since it is smaller than the sum of its proper divisors (182679895698920).

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

146134547271640 is a wasteful number, since it uses less digits than its factorization.

146134547271640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130129003 (or 130128999 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 146134547271640 in words is "one hundred forty-six trillion, one hundred thirty-four billion, five hundred forty-seven million, two hundred seventy-one thousand, six hundred forty".