1355506154 has 4 divisors (see below), whose sum is σ = 2033259234. Its totient is φ = 677753076.

The previous prime is 1355506147. The next prime is 1355506183. The reversal of 1355506154 is 4516055531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4516055531 = 13 ⋅347388887.

It can be written as a sum of positive squares in only one way, i.e., 1290461929 + 65044225 = 35923^2 + 8065^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338876537 + ... + 338876540.

Almost surely, 2^1355506154 is an apocalyptic number.

1355506154 is a deficient number, since it is larger than the sum of its proper divisors (677753080).

1355506154 is an equidigital number, since it uses as much as digits as its factorization.

1355506154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677753079.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 1355506154 is about 36817.1991601751. The cubic root of 1355506154 is about 1106.7099924773.

The spelling of 1355506154 in words is "one billion, three hundred fifty-five million, five hundred six thousand, one hundred fifty-four".