145368632 has 16 divisors (see below), whose sum is σ = 288599760. Its totient is φ = 68408704.

The previous prime is 145368617. The next prime is 145368637. The reversal of 145368632 is 236863541.

It is a super-2 number, since 2×145368632² = 42264078339102848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145368637) by changing a digit.

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, 534308 + ... + 534579.

It is an arithmetic number, because the mean of its divisors is an integer number (18037485).

Almost surely, 2^145368632 is an apocalyptic number.

It is an amenable number.

145368632 is a deficient number, since it is larger than the sum of its proper divisors (143231128).

145368632 is a wasteful number, since it uses less digits than its factorization.

145368632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068910 (or 1068906 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 145368632 is about 12056.8914733442. The cubic root of 145368632 is about 525.8036152381.

The spelling of 145368632 in words is "one hundred forty-five million, three hundred sixty-eight thousand, six hundred thirty-two".