147542465 has 16 divisors (see below), whose sum is σ = 203109120. Its totient is φ = 100789440.

The previous prime is 147542449. The next prime is 147542489. The reversal of 147542465 is 564245741.

It is a happy number.

It is not a de Polignac number, because 147542465 - 2⁴ = 147542449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1580 + ... + 17250.

It is an arithmetic number, because the mean of its divisors is an integer number (12694320).

Almost surely, 2^147542465 is an apocalyptic number.

It is an amenable number.

147542465 is a deficient number, since it is larger than the sum of its proper divisors (55566655).

147542465 is a wasteful number, since it uses less digits than its factorization.

147542465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15952.

The product of its digits is 134400, while the sum is 38.

The square root of 147542465 is about 12146.7059320624. The cubic root of 147542465 is about 528.4116025003.

The spelling of 147542465 in words is "one hundred forty-seven million, five hundred forty-two thousand, four hundred sixty-five".