148946165590 has 16 divisors (see below), whose sum is σ = 268138618272. Its totient is φ = 59570572864.

The previous prime is 148946165561. The next prime is 148946165597. The reversal of 148946165590 is 95561649841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148946165597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907114 + ... + 1058653.

It is an arithmetic number, because the mean of its divisors is an integer number (16758663642).

Almost surely, 2^148946165590 is an apocalyptic number.

148946165590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148946165590 is a deficient number, since it is larger than the sum of its proper divisors (119192452682).

148946165590 is a wasteful number, since it uses less digits than its factorization.

148946165590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973351.

The product of its (nonzero) digits is 9331200, while the sum is 58.

The spelling of 148946165590 in words is "one hundred forty-eight billion, nine hundred forty-six million, one hundred sixty-five thousand, five hundred ninety".