145714900 has 18 divisors (see below), whose sum is σ = 316201550. Its totient is φ = 58285920.

The previous prime is 145714873. The next prime is 145714927. The reversal of 145714900 is 9417541.

It is an interprime number because it is at equal distance from previous prime (145714873) and next prime (145714927).

It can be written as a sum of positive squares in 3 ways, for example, as 26337424 + 119377476 = 5132^2 + 10926^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 728475 + ... + 728674.

Almost surely, 2^145714900 is an apocalyptic number.

145714900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145714900 is an abundant number, since it is smaller than the sum of its proper divisors (170486650).

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

145714900 is a wasteful number, since it uses less digits than its factorization.

145714900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457163 (or 1457156 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 145714900 is about 12071.2426866500. The cubic root of 145714900 is about 526.2207721631.

The spelling of 145714900 in words is "one hundred forty-five million, seven hundred fourteen thousand, nine hundred".