1854737152 has 36 divisors (see below), whose sum is σ = 3723718320. Its totient is φ = 921986048.

The previous prime is 1854737149. The next prime is 1854737153. The reversal of 1854737152 is 2517374581.

It is a super-2 number, since 2×1854737152² = 6880099806018142208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1854737099 and 1854737108.

It is not an unprimeable number, because it can be changed into a prime (1854737153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23349 + ... + 65227.

It is an arithmetic number, because the mean of its divisors is an integer number (103436620).

Almost surely, 2^1854737152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1854737152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1861859160).

1854737152 is an abundant number, since it is smaller than the sum of its proper divisors (1868981168).

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

1854737152 is an equidigital number, since it uses as much as digits as its factorization.

1854737152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42068 (or 42054 counting only the distinct ones).

The product of its digits is 235200, while the sum is 43.

The square root of 1854737152 is about 43066.6594014442. The cubic root of 1854737152 is about 1228.6479408014.

The spelling of 1854737152 in words is "one billion, eight hundred fifty-four million, seven hundred thirty-seven thousand, one hundred fifty-two".