145634052 has 12 divisors (see below), whose sum is σ = 339812816. Its totient is φ = 48544680.

The previous prime is 145634029. The next prime is 145634101. The reversal of 145634052 is 250436541.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6068074 + ... + 6068097.

Almost surely, 2^145634052 is an apocalyptic number.

145634052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145634052 is an abundant number, since it is smaller than the sum of its proper divisors (194178764).

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

145634052 is a wasteful number, since it uses less digits than its factorization.

145634052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12136178 (or 12136176 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 145634052 is about 12067.8934367188. The cubic root of 145634052 is about 526.1234319283.

The spelling of 145634052 in words is "one hundred forty-five million, six hundred thirty-four thousand, fifty-two".