145933955 has 8 divisors (see below), whose sum is σ = 175291872. Its totient is φ = 116633088.

The previous prime is 145933943. The next prime is 145933969. The reversal of 145933955 is 559339541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145933955 - 2⁴ = 145933939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8414 + ... + 19043.

It is an arithmetic number, because the mean of its divisors is an integer number (21911484).

Almost surely, 2^145933955 is an apocalyptic number.

145933955 is a deficient number, since it is larger than the sum of its proper divisors (29357917).

145933955 is a wasteful number, since it uses less digits than its factorization.

145933955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28525.

The product of its digits is 364500, while the sum is 44.

The square root of 145933955 is about 12080.3127029063. The cubic root of 145933955 is about 526.4843315212.

The spelling of 145933955 in words is "one hundred forty-five million, nine hundred thirty-three thousand, nine hundred fifty-five".