146953490 has 32 divisors (see below), whose sum is σ = 271724544. Its totient is φ = 57194560.

The previous prime is 146953447. The next prime is 146953493. The reversal of 146953490 is 94359641.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146953493) 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, 88952 + ... + 90588.

It is an arithmetic number, because the mean of its divisors is an integer number (8491392).

Almost surely, 2^146953490 is an apocalyptic number.

146953490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146953490 is a deficient number, since it is larger than the sum of its proper divisors (124771054).

146953490 is a wasteful number, since it uses less digits than its factorization.

146953490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 146953490 is about 12122.4374611709. The cubic root of 146953490 is about 527.7075424501.

The spelling of 146953490 in words is "one hundred forty-six million, nine hundred fifty-three thousand, four hundred ninety".