145001154 has 16 divisors (see below), whose sum is σ = 302611392. Its totient is φ = 46232208.

The previous prime is 145001089. The next prime is 145001191. The reversal of 145001154 is 451100541.

It is a super-2 number, since 2×145001154² = 42050669322663432, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 145001154.

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, 525229 + ... + 525504.

It is an arithmetic number, because the mean of its divisors is an integer number (18913212).

Almost surely, 2^145001154 is an apocalyptic number.

145001154 is an abundant number, since it is smaller than the sum of its proper divisors (157610238).

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

145001154 is a wasteful number, since it uses less digits than its factorization.

145001154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050761.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 145001154 is about 12041.6424959388. The cubic root of 145001154 is about 525.3601809560.

Adding to 145001154 its reverse (451100541), we get a palindrome (596101695).

The spelling of 145001154 in words is "one hundred forty-five million, one thousand, one hundred fifty-four".