146521070 has 32 divisors (see below), whose sum is σ = 267775200. Its totient is φ = 57718656.

The previous prime is 146521057. The next prime is 146521091. The reversal of 146521070 is 70125641.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249317 + ... + 249903.

It is an arithmetic number, because the mean of its divisors is an integer number (8367975).

Almost surely, 2^146521070 is an apocalyptic number.

146521070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146521070 is a deficient number, since it is larger than the sum of its proper divisors (121254130).

146521070 is a wasteful number, since it uses less digits than its factorization.

146521070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 146521070 is about 12104.5887992943. The cubic root of 146521070 is about 527.1894295774.

The spelling of 146521070 in words is "one hundred forty-six million, five hundred twenty-one thousand, seventy".