1450136155 has 32 divisors (see below), whose sum is σ = 1947758400. Its totient is φ = 1029084672.

The previous prime is 1450136117. The next prime is 1450136173. The reversal of 1450136155 is 5516310541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1450136155 - 2⁷ = 1450136027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426201 + ... + 429589.

It is an arithmetic number, because the mean of its divisors is an integer number (60867450).

Almost surely, 2^1450136155 is an apocalyptic number.

1450136155 is a deficient number, since it is larger than the sum of its proper divisors (497622245).

1450136155 is a wasteful number, since it uses less digits than its factorization.

1450136155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1450136155 is about 38080.6532900894. The cubic root of 1450136155 is about 1131.8866217966.

Adding to 1450136155 its reverse (5516310541), we get a palindrome (6966446696).

The spelling of 1450136155 in words is "one billion, four hundred fifty million, one hundred thirty-six thousand, one hundred fifty-five".