145416708 has 90 divisors (see below), whose sum is σ = 404085066. Its totient is φ = 45591552.

The previous prime is 145416659. The next prime is 145416727. The reversal of 145416708 is 807614541.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 28387584 + 117029124 = 5328^2 + 10818^2 .

It is a super-2 number, since 2×145416708² = 42292037931114528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 92860 + ... + 94412.

Almost surely, 2^145416708 is an apocalyptic number.

145416708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145416708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202042533).

145416708 is an abundant number, since it is smaller than the sum of its proper divisors (258668358).

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

145416708 is a wasteful number, since it uses less digits than its factorization.

145416708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 145416708 is about 12058.8850230857. The cubic root of 145416708 is about 525.8615730614.

The spelling of 145416708 in words is "one hundred forty-five million, four hundred sixteen thousand, seven hundred eight".