36154020 has 96 divisors (see below), whose sum is σ = 117734400. Its totient is φ = 8118144.

The previous prime is 36154009. The next prime is 36154021. The reversal of 36154020 is 2045163.

It is a happy number.

It is a super-2 number, since 2×36154020² = 2614226324320800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (36154021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24051 + ... + 25509.

It is an arithmetic number, because the mean of its divisors is an integer number (1226400).

Almost surely, 2^36154020 is an apocalyptic number.

36154020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36154020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58867200).

36154020 is an abundant number, since it is smaller than the sum of its proper divisors (81580380).

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

36154020 is a wasteful number, since it uses less digits than its factorization.

36154020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 36154020 is about 6012.8213011863. The cubic root of 36154020 is about 330.6629464512.

Adding to 36154020 its reverse (2045163), we get a palindrome (38199183).

The spelling of 36154020 in words is "thirty-six million, one hundred fifty-four thousand, twenty".