1000157254 has 16 divisors (see below), whose sum is σ = 1566190080. Its totient is φ = 478114120.

The previous prime is 1000157189. The next prime is 1000157267. The reversal of 1000157254 is 4527510001.

1000157254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 139989 + ... + 146959.

It is an arithmetic number, because the mean of its divisors is an integer number (97886880).

Almost surely, 2^1000157254 is an apocalyptic number.

1000157254 is a deficient number, since it is larger than the sum of its proper divisors (566032826).

1000157254 is a wasteful number, since it uses less digits than its factorization.

1000157254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10115.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 1000157254 is about 31625.2629079981. The cubic root of 1000157254 is about 1000.0524152526.

Adding to 1000157254 its reverse (4527510001), we get a palindrome (5527667255).

The spelling of 1000157254 in words is "one billion, one hundred fifty-seven thousand, two hundred fifty-four".