145261602 has 24 divisors (see below), whose sum is σ = 315040284. Its totient is φ = 48373344.

The previous prime is 145261601. The next prime is 145261603. The reversal of 145261602 is 206162541.

145261602 is a `hidden beast` number, since 1 + 4 + 52 + 6 + 1 + 602 = 666.

It is an interprime number because it is at equal distance from previous prime (145261601) and next prime (145261603).

It can be written as a sum of positive squares in 2 ways, for example, as 98188281 + 47073321 = 9909^2 + 6861^2 .

It is a super-2 number, since 2×145261602² = 42201866031212808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145261601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18508 + ... + 25160.

Almost surely, 2^145261602 is an apocalyptic number.

145261602 is an abundant number, since it is smaller than the sum of its proper divisors (169778682).

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

145261602 is a wasteful number, since it uses less digits than its factorization.

145261602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7874 (or 7871 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 145261602 is about 12052.4521156485. The cubic root of 145261602 is about 525.6745397575.

The spelling of 145261602 in words is "one hundred forty-five million, two hundred sixty-one thousand, six hundred two".