345045154 has 4 divisors (see below), whose sum is σ = 517567734. Its totient is φ = 172522576.

The previous prime is 345045139. The next prime is 345045191. The reversal of 345045154 is 451540543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 250430625 + 94614529 = 15825^2 + 9727^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86261287 + ... + 86261290.

Almost surely, 2^345045154 is an apocalyptic number.

345045154 is a deficient number, since it is larger than the sum of its proper divisors (172522580).

345045154 is a wasteful number, since it uses less digits than its factorization.

345045154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172522579.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 345045154 is about 18575.3910860579. The cubic root of 345045154 is about 701.3885051939.

Adding to 345045154 its reverse (451540543), we get a palindrome (796585697).

The spelling of 345045154 in words is "three hundred forty-five million, forty-five thousand, one hundred fifty-four".