147537890 has 8 divisors (see below), whose sum is σ = 265568220. Its totient is φ = 59015152.

The previous prime is 147537889. The next prime is 147537919. The reversal of 147537890 is 98735741.

It can be written as a sum of positive squares in 2 ways, for example, as 146579449 + 958441 = 12107^2 + 979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7376885 + ... + 7376904.

Almost surely, 2^147537890 is an apocalyptic number.

147537890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147537890 is a deficient number, since it is larger than the sum of its proper divisors (118030330).

147537890 is a wasteful number, since it uses less digits than its factorization.

147537890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14753796.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 147537890 is about 12146.5176079401. The cubic root of 147537890 is about 528.4061407777.

The spelling of 147537890 in words is "one hundred forty-seven million, five hundred thirty-seven thousand, eight hundred ninety".