16161353000 has 64 divisors (see below), whose sum is σ = 40726642320. Its totient is φ = 5967264000.

The previous prime is 16161352997. The next prime is 16161353009. The reversal of 16161353000 is 35316161.

It can be written as a sum of positive squares in 8 ways, for example, as 459759364 + 15701593636 = 21442^2 + 125306^2 .

It is a super-2 number, since 2×16161353000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (16161353009) 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, 608591 + ... + 634590.

Almost surely, 2^16161353000 is an apocalyptic number.

16161353000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16161353000 is an abundant number, since it is smaller than the sum of its proper divisors (24565289320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16161353000 is a wasteful number, since it uses less digits than its factorization.

16161353000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243215 (or 1243201 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 16161353000 its reverse (35316161), we get a palindrome (16196669161).

The spelling of 16161353000 in words is "sixteen billion, one hundred sixty-one million, three hundred fifty-three thousand".