150043402 has 4 divisors (see below), whose sum is σ = 225065106. Its totient is φ = 75021700.

The previous prime is 150043393. The next prime is 150043417. The reversal of 150043402 is 204340051.

150043402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 149352841 + 690561 = 12221^2 + 831^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 150043402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37510849 + ... + 37510852.

Almost surely, 2^150043402 is an apocalyptic number.

150043402 is a deficient number, since it is larger than the sum of its proper divisors (75021704).

150043402 is an equidigital number, since it uses as much as digits as its factorization.

150043402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75021703.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 150043402 is about 12249.2204649929. The cubic root of 150043402 is about 531.3805257686.

Adding to 150043402 its reverse (204340051), we get a palindrome (354383453).

The spelling of 150043402 in words is "one hundred fifty million, forty-three thousand, four hundred two".