146361490 has 16 divisors (see below), whose sum is σ = 287400960. Its totient is φ = 53222320.

The previous prime is 146361473. The next prime is 146361511. The reversal of 146361490 is 94163641.

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, 665170 + ... + 665389.

It is an arithmetic number, because the mean of its divisors is an integer number (17962560).

Almost surely, 2^146361490 is an apocalyptic number.

146361490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146361490 is a deficient number, since it is larger than the sum of its proper divisors (141039470).

146361490 is a wasteful number, since it uses less digits than its factorization.

146361490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330577.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 146361490 is about 12097.9952884765. The cubic root of 146361490 is about 526.9979680354.

The spelling of 146361490 in words is "one hundred forty-six million, three hundred sixty-one thousand, four hundred ninety".