145304262 has 24 divisors (see below), whose sum is σ = 315052920. Its totient is φ = 48399840.

The previous prime is 145304261. The next prime is 145304273. The reversal of 145304262 is 262403541.

It is a super-2 number, since 2×145304262² = 42226657110729288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145304261) 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, 39289 + ... + 42827.

It is an arithmetic number, because the mean of its divisors is an integer number (13127205).

Almost surely, 2^145304262 is an apocalyptic number.

145304262 is an abundant number, since it is smaller than the sum of its proper divisors (169748658).

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

145304262 is a wasteful number, since it uses less digits than its factorization.

145304262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828 (or 5825 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 145304262 is about 12054.2217500758. The cubic root of 145304262 is about 525.7259942383.

The spelling of 145304262 in words is "one hundred forty-five million, three hundred four thousand, two hundred sixty-two".