150270493 has 4 divisors (see below), whose sum is σ = 151417728. Its totient is φ = 149123260.

The previous prime is 150270469. The next prime is 150270499. The reversal of 150270493 is 394072051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 394072051 = 15667 ⋅25153.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150270493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150270499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573421 + ... + 573682.

It is an arithmetic number, because the mean of its divisors is an integer number (37854432).

Almost surely, 2^150270493 is an apocalyptic number.

It is an amenable number.

150270493 is a deficient number, since it is larger than the sum of its proper divisors (1147235).

150270493 is a wasteful number, since it uses less digits than its factorization.

150270493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147234.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 150270493 is about 12258.4865705355. The cubic root of 150270493 is about 531.6484724772.

The spelling of 150270493 in words is "one hundred fifty million, two hundred seventy thousand, four hundred ninety-three".