146226957 has 16 divisors (see below), whose sum is σ = 201007680. Its totient is φ = 94511232.

The previous prime is 146226931. The next prime is 146226959. The reversal of 146226957 is 759622641.

It is not a de Polignac number, because 146226957 - 2¹² = 146222861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146226959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7263 + ... + 18579.

It is an arithmetic number, because the mean of its divisors is an integer number (12562980).

Almost surely, 2^146226957 is an apocalyptic number.

It is an amenable number.

146226957 is a deficient number, since it is larger than the sum of its proper divisors (54780723).

146226957 is a wasteful number, since it uses less digits than its factorization.

146226957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11452.

The product of its digits is 181440, while the sum is 42.

The square root of 146226957 is about 12092.4338741215. The cubic root of 146226957 is about 526.8364493379.

The spelling of 146226957 in words is "one hundred forty-six million, two hundred twenty-six thousand, nine hundred fifty-seven".