145951846 has 4 divisors (see below), whose sum is σ = 218927772. Its totient is φ = 72975922.

The previous prime is 145951843. The next prime is 145951849. The reversal of 145951846 is 648159541.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (145951843) and next prime (145951849).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145951843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36487960 + ... + 36487963.

It is an arithmetic number, because the mean of its divisors is an integer number (54731943).

Almost surely, 2^145951846 is an apocalyptic number.

145951846 is a deficient number, since it is larger than the sum of its proper divisors (72975926).

145951846 is an equidigital number, since it uses as much as digits as its factorization.

145951846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72975925.

The product of its digits is 172800, while the sum is 43.

The square root of 145951846 is about 12081.0531825665. The cubic root of 145951846 is about 526.5058456969.

The spelling of 145951846 in words is "one hundred forty-five million, nine hundred fifty-one thousand, eight hundred forty-six".