150512323234402 has 4 divisors (see below), whose sum is σ = 225768484851606. Its totient is φ = 75256161617200.

The previous prime is 150512323234391. The next prime is 150512323234453. The reversal of 150512323234402 is 204432323215051.

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., 79609203915201 + 70903119319201 = 8922399^2 + 8420399^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37628080808599 + ... + 37628080808602.

Almost surely, 2^{150512323234402} is an apocalyptic number.

150512323234402 is a deficient number, since it is larger than the sum of its proper divisors (75256161617204).

150512323234402 is an equidigital number, since it uses as much as digits as its factorization.

150512323234402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75256161617203.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 150512323234402 its reverse (204432323215051), we get a palindrome (354944646449453).

The spelling of 150512323234402 in words is "one hundred fifty trillion, five hundred twelve billion, three hundred twenty-three million, two hundred thirty-four thousand, four hundred two".