1450102155 has 16 divisors (see below), whose sum is σ = 2324342304. Its totient is φ = 771994880.

The previous prime is 1450102153. The next prime is 1450102163. The reversal of 1450102155 is 5512010541.

It is not a de Polignac number, because 1450102155 - 2¹ = 1450102153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1450102151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78426 + ... + 95135.

It is an arithmetic number, because the mean of its divisors is an integer number (145271394).

Almost surely, 2^1450102155 is an apocalyptic number.

1450102155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1450102155 is a deficient number, since it is larger than the sum of its proper divisors (874240149).

1450102155 is a wasteful number, since it uses less digits than its factorization.

1450102155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174126.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1450102155 is about 38080.2068665600. The cubic root of 1450102155 is about 1131.8777756282.

Adding to 1450102155 its reverse (5512010541), we get a palindrome (6962112696).

The spelling of 1450102155 in words is "one billion, four hundred fifty million, one hundred two thousand, one hundred fifty-five".