145342604 has 24 divisors (see below), whose sum is σ = 278682768. Its totient is φ = 65776640.

The previous prime is 145342597. The next prime is 145342619. The reversal of 145342604 is 406243541.

It is a super-2 number, since 2×145342604² = 42248945075001632, which contains 22 as substring.

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, 3164 + ... + 17340.

It is an arithmetic number, because the mean of its divisors is an integer number (11611782).

Almost surely, 2^145342604 is an apocalyptic number.

It is an amenable number.

145342604 is a deficient number, since it is larger than the sum of its proper divisors (133340164).

145342604 is a wasteful number, since it uses less digits than its factorization.

145342604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14425 (or 14423 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 145342604 is about 12055.8120423305. The cubic root of 145342604 is about 525.7722319583.

The spelling of 145342604 in words is "one hundred forty-five million, three hundred forty-two thousand, six hundred four".