146018903490 has 48 divisors (see below), whose sum is σ = 379718696448. Its totient is φ = 38931241248.

The previous prime is 146018903483. The next prime is 146018903519. The reversal of 146018903490 is 94309810641.

146018903490 is a `hidden beast` number, since 1 + 4 + 60 + 18 + 90 + 3 + 490 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354847 + ... + 646493.

It is an arithmetic number, because the mean of its divisors is an integer number (7910806176).

Almost surely, 2^146018903490 is an apocalyptic number.

146018903490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146018903490 is an abundant number, since it is smaller than the sum of its proper divisors (233699792958).

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

146018903490 is a wasteful number, since it uses less digits than its factorization.

146018903490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297223 (or 297220 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 146018903490 in words is "one hundred forty-six billion, eighteen million, nine hundred three thousand, four hundred ninety".