140954660 has 48 divisors (see below), whose sum is σ = 369048960. Its totient is φ = 43933440.

The previous prime is 140954651. The next prime is 140954669. The reversal of 140954660 is 66459041.

It is an interprime number because it is at equal distance from previous prime (140954651) and next prime (140954669).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 140954660.

It is not an unprimeable number, because it can be changed into a prime (140954669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44225 + ... + 47304.

It is an arithmetic number, because the mean of its divisors is an integer number (7688520).

Almost surely, 2^140954660 is an apocalyptic number.

140954660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140954660 is an abundant number, since it is smaller than the sum of its proper divisors (228094300).

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

140954660 is a wasteful number, since it uses less digits than its factorization.

140954660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91556 (or 91554 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 140954660 is about 11872.4327751308. The cubic root of 140954660 is about 520.4269914944.

The spelling of 140954660 in words is "one hundred forty million, nine hundred fifty-four thousand, six hundred sixty".