234148157945 has 16 divisors (see below), whose sum is σ = 302728385232. Its totient is φ = 172831169280.

The previous prime is 234148157923. The next prime is 234148157951. The reversal of 234148157945 is 549751841432.

234148157945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 26951132224 + 207197025721 = 164168^2 + 455189^2 .

It is not a de Polignac number, because 234148157945 - 2⁸ = 234148157689 is a prime.

It is a super-3 number, since 3×234148157945³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670046 + ... + 957735.

It is an arithmetic number, because the mean of its divisors is an integer number (18920524077).

Almost surely, 2^234148157945 is an apocalyptic number.

It is an amenable number.

234148157945 is a deficient number, since it is larger than the sum of its proper divisors (68580227287).

234148157945 is a wasteful number, since it uses less digits than its factorization.

234148157945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630012.

The product of its digits is 4838400, while the sum is 53.

The spelling of 234148157945 in words is "two hundred thirty-four billion, one hundred forty-eight million, one hundred fifty-seven thousand, nine hundred forty-five".