145154632 has 32 divisors (see below), whose sum is σ = 316324800. Its totient is φ = 61153344.

The previous prime is 145154561. The next prime is 145154641. The reversal of 145154632 is 236451541.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 145154594 and 145154603.

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 7 ways as a sum of consecutive naturals, for example, 18663 + ... + 25270.

It is an arithmetic number, because the mean of its divisors is an integer number (9885150).

Almost surely, 2^145154632 is an apocalyptic number.

It is an amenable number.

145154632 is an abundant number, since it is smaller than the sum of its proper divisors (171170168).

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

145154632 is a wasteful number, since it uses less digits than its factorization.

145154632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44005 (or 44001 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 145154632 is about 12048.0136122101. The cubic root of 145154632 is about 525.5454732704.

The spelling of 145154632 in words is "one hundred forty-five million, one hundred fifty-four thousand, six hundred thirty-two".