Search a number
-
+
153155415422 = 2194878275987
BaseRepresentation
bin1000111010100011000…
…1100010110101111110
3112122022122221020002102
42032220301202311332
510002130241243142
6154205244025102
714031222360062
oct2165061426576
9478278836072
10153155415422
1159a5326a499
1225823532192
131159a20a789
1475ac891aa2
153eb5b22532
hex23a8c62d7e

153155415422 has 16 divisors (see below), whose sum is σ = 242320928640. Its totient is φ = 72398325528.

The previous prime is 153155415359. The next prime is 153155415437. The reversal of 153155415422 is 224514551351.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 4119488 + ... + 4156499.

It is an arithmetic number, because the mean of its divisors is an integer number (15145058040).

Almost surely, 2153155415422 is an apocalyptic number.

153155415422 is a deficient number, since it is larger than the sum of its proper divisors (89165513218).

153155415422 is a wasteful number, since it uses less digits than its factorization.

153155415422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8276495.

The product of its digits is 120000, while the sum is 38.

Adding to 153155415422 its reverse (224514551351), we get a palindrome (377669966773).

The spelling of 153155415422 in words is "one hundred fifty-three billion, one hundred fifty-five million, four hundred fifteen thousand, four hundred twenty-two".

Divisors: 1 2 19 38 487 974 9253 18506 8275987 16551974 157243753 314487506 4030405669 8060811338 76577707711 153155415422