145753502 has 16 divisors (see below), whose sum is σ = 221197392. Its totient is φ = 72024960.

The previous prime is 145753493. The next prime is 145753513. The reversal of 145753502 is 205357541.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 104852 + ... + 106232.

It is an arithmetic number, because the mean of its divisors is an integer number (13824837).

Almost surely, 2^145753502 is an apocalyptic number.

145753502 is a deficient number, since it is larger than the sum of its proper divisors (75443890).

145753502 is a wasteful number, since it uses less digits than its factorization.

145753502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 145753502 is about 12072.8415047991. The cubic root of 145753502 is about 526.2672359101.

The spelling of 145753502 in words is "one hundred forty-five million, seven hundred fifty-three thousand, five hundred two".