147811090 has 64 divisors (see below), whose sum is σ = 323979264. Its totient is φ = 47397888.

The previous prime is 147811067. The next prime is 147811091. The reversal of 147811090 is 90118741.

147811090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (147811091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265092 + ... + 265648.

It is an arithmetic number, because the mean of its divisors is an integer number (5062176).

Almost surely, 2^147811090 is an apocalyptic number.

147811090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147811090 is an abundant number, since it is smaller than the sum of its proper divisors (176168174).

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

147811090 is a wasteful number, since it uses less digits than its factorization.

147811090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 147811090 is about 12157.7584282630. The cubic root of 147811090 is about 528.7320944332.

The spelling of 147811090 in words is "one hundred forty-seven million, eight hundred eleven thousand, ninety".