1554161354 has 16 divisors (see below), whose sum is σ = 2479243200. Its totient is φ = 728590464.

The previous prime is 1554161353. The next prime is 1554161383. The reversal of 1554161354 is 4531614551.

It is a super-2 number, since 2×1554161354² = 4830835028534226632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1554161351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207134 + ... + 214505.

It is an arithmetic number, because the mean of its divisors is an integer number (154952700).

Almost surely, 2^1554161354 is an apocalyptic number.

1554161354 is a deficient number, since it is larger than the sum of its proper divisors (925081846).

1554161354 is a wasteful number, since it uses less digits than its factorization.

1554161354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421757.

The product of its digits is 36000, while the sum is 35.

The square root of 1554161354 is about 39422.8531945622. The cubic root of 1554161354 is about 1158.3292818426.

The spelling of 1554161354 in words is "one billion, five hundred fifty-four million, one hundred sixty-one thousand, three hundred fifty-four".