146745951 has 16 divisors (see below), whose sum is σ = 213978240. Its totient is φ = 88716320.

The previous prime is 146745947. The next prime is 146745979. The reversal of 146745951 is 159547641.

It is not a de Polignac number, because 146745951 - 2² = 146745947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146725951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8521 + ... + 19133.

It is an arithmetic number, because the mean of its divisors is an integer number (13373640).

Almost surely, 2^146745951 is an apocalyptic number.

146745951 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

146745951 is a deficient number, since it is larger than the sum of its proper divisors (67232289).

146745951 is a wasteful number, since it uses less digits than its factorization.

146745951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11046.

The product of its digits is 151200, while the sum is 42.

The square root of 146745951 is about 12113.8743183178. The cubic root of 146745951 is about 527.4590023766.

It can be divided in two parts, 146745 and 951, that added together give a triangular number (147696 = T₅₄₃).

The spelling of 146745951 in words is "one hundred forty-six million, seven hundred forty-five thousand, nine hundred fifty-one".