147457154 has 8 divisors (see below), whose sum is σ = 238200060. Its totient is φ = 68057136.

The previous prime is 147457147. The next prime is 147457171. The reversal of 147457154 is 451754741.

It can be written as a sum of positive squares in 2 ways, for example, as 146773225 + 683929 = 12115^2 + 827^2 .

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

It is a super-2 number, since 2×147457154² = 43487224531559432, which contains 22 as substring.

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, 2835689 + ... + 2835740.

Almost surely, 2^147457154 is an apocalyptic number.

147457154 is a deficient number, since it is larger than the sum of its proper divisors (90742906).

147457154 is a wasteful number, since it uses less digits than its factorization.

147457154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671444.

The product of its digits is 78400, while the sum is 38.

The square root of 147457154 is about 12143.1937314695. The cubic root of 147457154 is about 528.3097380111.

The spelling of 147457154 in words is "one hundred forty-seven million, four hundred fifty-seven thousand, one hundred fifty-four".