152034503 has 4 divisors (see below), whose sum is σ = 153866328. Its totient is φ = 150202680.

The previous prime is 152034479. The next prime is 152034529. The reversal of 152034503 is 305430251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 305430251 = 7 ⋅43632893.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152034503 is a prime.

It is a super-2 number, since 2×152034503² = 46228980204914018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152034583) 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, 915788 + ... + 915953.

It is an arithmetic number, because the mean of its divisors is an integer number (38466582).

Almost surely, 2^152034503 is an apocalyptic number.

152034503 is a deficient number, since it is larger than the sum of its proper divisors (1831825).

152034503 is an equidigital number, since it uses as much as digits as its factorization.

152034503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831824.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 152034503 is about 12330.2272079634. The cubic root of 152034503 is about 533.7207073307.

Adding to 152034503 its reverse (305430251), we get a palindrome (457464754).

The spelling of 152034503 in words is "one hundred fifty-two million, thirty-four thousand, five hundred three".