145734012 has 48 divisors (see below), whose sum is σ = 384249600. Its totient is φ = 47752560.

The previous prime is 145733999. The next prime is 145734031. The reversal of 145734012 is 210437541.

It is a super-2 number, since 2×145734012² = 42476804507232288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5064 + ... + 17807.

It is an arithmetic number, because the mean of its divisors is an integer number (8005200).

Almost surely, 2^145734012 is an apocalyptic number.

145734012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145734012 is an abundant number, since it is smaller than the sum of its proper divisors (238515588).

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

145734012 is a wasteful number, since it uses less digits than its factorization.

145734012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22943 (or 22935 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 145734012 is about 12072.0342941859. The cubic root of 145734012 is about 526.2437775700.

The spelling of 145734012 in words is "one hundred forty-five million, seven hundred thirty-four thousand, twelve".