147408312 has 32 divisors (see below), whose sum is σ = 373190400. Its totient is φ = 48513504.

The previous prime is 147408307. The next prime is 147408319. The reversal of 147408312 is 213804741.

It is a self number, because there is not a number n which added to its sum of digits gives 147408312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147408319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36978 + ... + 40769.

It is an arithmetic number, because the mean of its divisors is an integer number (11662200).

Almost surely, 2^147408312 is an apocalyptic number.

147408312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147408312 is an abundant number, since it is smaller than the sum of its proper divisors (225782088).

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

147408312 is a wasteful number, since it uses less digits than its factorization.

147408312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77835 (or 77831 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 147408312 is about 12141.1824794787. The cubic root of 147408312 is about 528.2514011699.

The spelling of 147408312 in words is "one hundred forty-seven million, four hundred eight thousand, three hundred twelve".