146261190 has 32 divisors (see below), whose sum is σ = 352859616. Its totient is φ = 38799360.

The previous prime is 146261173. The next prime is 146261243. The reversal of 146261190 is 91162641.

It is a happy number.

146261190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×146261190² = 42784671400432200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6841 + ... + 18420.

It is an arithmetic number, because the mean of its divisors is an integer number (11026863).

Almost surely, 2^146261190 is an apocalyptic number.

146261190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146261190 is an abundant number, since it is smaller than the sum of its proper divisors (206598426).

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

146261190 is a wasteful number, since it uses less digits than its factorization.

146261190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25464.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 146261190 is about 12093.8492631585. The cubic root of 146261190 is about 526.8775584588.

The spelling of 146261190 in words is "one hundred forty-six million, two hundred sixty-one thousand, one hundred ninety".