1522151046 has 48 divisors (see below), whose sum is σ = 3568634160. Its totient is φ = 466119360.

The previous prime is 1522151039. The next prime is 1522151051. The reversal of 1522151046 is 6401512251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33960 + ... + 64788.

It is an arithmetic number, because the mean of its divisors is an integer number (74346545).

Almost surely, 2^1522151046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1522151046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1784317080).

1522151046 is an abundant number, since it is smaller than the sum of its proper divisors (2046483114).

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

1522151046 is a wasteful number, since it uses less digits than its factorization.

1522151046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31061 (or 31058 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1522151046 is about 39014.7542091450. The cubic root of 1522151046 is about 1150.3215347926.

Adding to 1522151046 its reverse (6401512251), we get a palindrome (7923663297).

The spelling of 1522151046 in words is "one billion, five hundred twenty-two million, one hundred fifty-one thousand, forty-six".