145625154 has 8 divisors (see below), whose sum is σ = 291250320. Its totient is φ = 48541716.

The previous prime is 145625149. The next prime is 145625171. The reversal of 145625154 is 451526541.

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

145625154 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12135424 + ... + 12135435.

It is an arithmetic number, because the mean of its divisors is an integer number (36406290).

Almost surely, 2^145625154 is an apocalyptic number.

145625154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145625154 is a wasteful number, since it uses less digits than its factorization.

145625154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24270864.

The product of its digits is 24000, while the sum is 33.

The square root of 145625154 is about 12067.5247669106. The cubic root of 145625154 is about 526.1127166192.

The spelling of 145625154 in words is "one hundred forty-five million, six hundred twenty-five thousand, one hundred fifty-four".