147745754 has 8 divisors (see below), whose sum is σ = 238666260. Its totient is φ = 68190336.

The previous prime is 147745753. The next prime is 147745771. The reversal of 147745754 is 457547741.

It can be written as a sum of positive squares in 2 ways, for example, as 145564225 + 2181529 = 12065^2 + 1477^2 .

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

It is not an unprimeable number, because it can be changed into a prime (147745753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2841239 + ... + 2841290.

Almost surely, 2^147745754 is an apocalyptic number.

147745754 is a deficient number, since it is larger than the sum of its proper divisors (90920506).

147745754 is a wasteful number, since it uses less digits than its factorization.

147745754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682544.

The product of its digits is 548800, while the sum is 44.

The square root of 147745754 is about 12155.0711227866. The cubic root of 147745754 is about 528.6541789189.

The spelling of 147745754 in words is "one hundred forty-seven million, seven hundred forty-five thousand, seven hundred fifty-four".