150146434 has 4 divisors (see below), whose sum is σ = 225219654. Its totient is φ = 75073216.

The previous prime is 150146429. The next prime is 150146467. The reversal of 150146434 is 434641051.

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., 86545809 + 63600625 = 9303^2 + 7975^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37536607 + ... + 37536610.

Almost surely, 2^150146434 is an apocalyptic number.

150146434 is a deficient number, since it is larger than the sum of its proper divisors (75073220).

150146434 is an equidigital number, since it uses as much as digits as its factorization.

150146434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75073219.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 150146434 is about 12253.4253986385. The cubic root of 150146434 is about 531.5021276310.

Adding to 150146434 its reverse (434641051), we get a palindrome (584787485).

The spelling of 150146434 in words is "one hundred fifty million, one hundred forty-six thousand, four hundred thirty-four".