145411502 has 16 divisors (see below), whose sum is σ = 225538992. Its totient is φ = 70265280.

The previous prime is 145411463. The next prime is 145411531. The reversal of 145411502 is 205114541.

It is a super-2 number, since 2×145411502² = 42289009827792008, which contains 22 as substring.

It is a congruent number.

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, 488 + ... + 17060.

It is an arithmetic number, because the mean of its divisors is an integer number (14096187).

Almost surely, 2^145411502 is an apocalyptic number.

145411502 is a deficient number, since it is larger than the sum of its proper divisors (80127490).

145411502 is a wasteful number, since it uses less digits than its factorization.

145411502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16723.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 145411502 is about 12058.6691637179. The cubic root of 145411502 is about 525.8552976064.

The spelling of 145411502 in words is "one hundred forty-five million, four hundred eleven thousand, five hundred two".